Home / 49,019,601.60-73,529,402.40-13,117,809.60

Finding the Fourth Proportional to 49,019,601.60, 73,529,402.40 and 13,117,809.60

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Solution

The fourth proportional to 49,019,601.60, 73,529,402.40 and 13,117,809.60 is: 19,676,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,601.60 : 73,529,402.40 = 13,117,809.60 : x
  2. Step 2: Convert to fraction form
    49,019,601.60/73,529,402.40 = 13,117,809.60/x
  3. Step 3: Cross multiply
    49,019,601.60x = 73,529,402.40 × 13,117,809.60
  4. Step 4: Simplify right side
    49,019,601.60x = 964,544,700,684,983.12
  5. Step 5: Solve for x
    x = 964,544,700,684,983.12/49,019,601.60
  6. Step 6: Final answer
    x = 19,676,714.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.